How it Works: The Illustrated Encyclopedia of Science and Technology. Lock-Mine. Vol. 11, Volume 11Donald Clarke |
Common terms and phrases
allow angles applied atoms automatic base block built called carried causes century circuit cloud coil common contains core designed developed device diaphragm direction drive effect electric electrons elements energy engine example field fire flow force frequency function give head heat important inch increased invented known less light liquid lock locomotives lower lubrication machine magnetic magnetic field mass match material means measure mechanism mercury metal meter microphone milk mines mounted moving object operated output particles passed period phase photographic picture piece plate position possible pressure produced range recording reduced result rotation shows side signal sound specimen speed steam surface tape temperature tool tube turn unit usually weight wheel wire